Seiko Cal. 6690 - 206

The 6690-206 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-778e711cf4da]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1997

Related Models

• Seiko 6230-118
• Seiko 7157-172
• Seiko 6646-818
• Seiko 4445-108
• Seiko 7055-365
• Seiko 4481-816
• Seiko 5645-982
• Seiko 6672-858
• Seiko 0767-343
• Seiko 4522-580
• Seiko 3831-757
• Seiko 6328-289